18084157

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 23595264

約数和(自身を除く): 5511107

約数列:

[1, 7, 13, 37, 41, 91, 131, 259, 287, 481, 533, 917, 1517, 1703, 3367, 3731, 4847, 5371, 10619, 11921, 19721, 33929, 37597, 63011, 69823, 138047, 198727, 441077, 488761, 1391089, 2583451, 18084157]

約数ペア:

[(1, 18084157), (7, 2583451), (13, 1391089), (37, 488761), (41, 441077), (91, 198727), (131, 138047), (259, 69823), (287, 63011), (481, 37597), (533, 33929), (917, 19721), (1517, 11921), (1703, 10619), (3367, 5371), (3731, 4847)]